:root{--bg:#0f1419;--surface:#1a2332;--surface-hover:#243044;--border:#2d3a4f;--text:#e8edf4;--text-muted:#8b9cb3;--primary:#3b82f6;--primary-hover:#2563eb;--secondary:#6366f1;--success:#22c55e;--warning:#f59e0b;--error:#ef4444;--radius:12px;color:var(--text);background:var(--bg);font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.auth-page{background:radial-gradient(ellipse at top, #1e3a5f 0%, var(--bg) 60%);justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:440px;padding:2rem}.auth-header{text-align:center;margin-bottom:1.5rem}.auth-header h1{margin-bottom:.25rem;font-size:1.75rem}.auth-header p{color:var(--text-muted);font-size:.9rem}.mode-tabs{background:var(--bg);border-radius:8px;gap:.5rem;margin-bottom:1.5rem;padding:4px;display:flex}.mode-tabs button{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;flex:1;padding:.6rem;font-size:.85rem;transition:all .2s}.mode-tabs button.active{background:var(--primary);color:#fff}.form-group{margin-bottom:1rem}.form-group label{color:var(--text-muted);margin-bottom:.35rem;font-size:.85rem;display:block}.form-group input{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;padding:.75rem 1rem;font-size:1rem}.form-group input:focus{border-color:var(--primary);outline:none}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;padding:.65rem 1.25rem;font-size:.95rem;font-weight:500;transition:background .2s;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover:not(:disabled){opacity:.9}.btn-ghost{color:var(--text-muted);border:1px solid var(--border);background:0 0}.btn-ghost:hover{background:var(--surface-hover)}.btn-large{width:100%;margin-top:.5rem;padding:.85rem}.passkey-section{text-align:center}.passkey-icon{margin:1rem 0;font-size:3rem}.hint{color:var(--text-muted);margin-bottom:1rem;font-size:.9rem}.success{color:var(--success);margin-bottom:.5rem}.error{border:1px solid var(--error);color:#fca5a5;background:#ef444426;border-radius:8px;margin-top:1rem;padding:.75rem;font-size:.9rem}.auth-footer{text-align:center;color:var(--text-muted);margin-top:1.5rem;font-size:.9rem}.loading{min-height:100vh;color:var(--text-muted);justify-content:center;align-items:center;display:flex}.dashboard{max-width:960px;margin:0 auto;padding:2rem}.dashboard-header{justify-content:space-between;align-items:flex-start;margin-bottom:2rem;display:flex}.dashboard-header h1{font-size:1.75rem}.dashboard-header p{color:var(--text-muted)}.dashboard-grid{gap:1.5rem;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.card-header{align-items:center;gap:1rem;margin-bottom:.75rem;display:flex}.card-icon{font-size:2rem}.card h2{font-size:1.15rem}.badge{border-radius:4px;margin-top:.25rem;padding:.15rem .5rem;font-size:.75rem;font-weight:600;display:inline-block}.badge-success{color:var(--success);background:#22c55e33}.badge-warning{color:var(--warning);background:#f59e0b33}.credential-list{margin:1rem 0;list-style:none}.credential-list li{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 0;font-size:.9rem;display:flex}.credential-info{flex-direction:column;gap:.15rem;display:flex}.credential-info span{color:var(--text-muted);font-size:.8rem}.btn-remove{border:1px solid var(--error);color:#fca5a5;cursor:pointer;white-space:nowrap;background:0 0;border-radius:6px;padding:.35rem .75rem;font-size:.8rem}.btn-remove:hover:not(:disabled){background:#ef444426}.btn-remove:disabled{opacity:.5;cursor:not-allowed}.totp-setup{margin-top:1rem}.qr-code{border-radius:8px;margin:0 auto 1rem;display:block}.success-banner,.error-banner{border-radius:8px;margin-bottom:1.5rem;padding:.75rem 1rem}.success-banner{border:1px solid var(--success);color:#86efac;background:#22c55e26}.error-banner{border:1px solid var(--error);color:#fca5a5;background:#ef444426}.card-info .flow{margin-top:1rem}.flow-item{border-radius:8px;flex-direction:column;gap:.25rem;padding:1rem;display:flex}.flow-primary{border:1px solid var(--primary);background:#3b82f626}.flow-fallback{border:1px solid var(--secondary);background:#6366f126}.flow-arrow{text-align:center;color:var(--text-muted);padding:.5rem;font-size:.85rem}code{background:var(--bg);border-radius:4px;padding:.15rem .4rem;font-size:.85rem}@media (width>=768px){.dashboard-grid{grid-template-columns:1fr 1fr}.card-info{grid-column:1/-1}}